1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8380c350e295872eb4443d9d06e689aa84dc366ff555f67b6438a998ac68c0d. Chain 2 (Bitcoin): anchored in block 954013 (2026-06-16T22:27:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/34103fb2-5678-4cab-926b-4588d9969555.json and https://artists.proofprofile.net/proofs/artist/34103fb2-5678-4cab-926b-4588d9969555.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dog Chill Relaxing Piano Music to Keep Your Dog Quiet and Happy While You Are Away
Love Me Love My Dog (Piano Relaxing Mix)
Mommy's Little Baby (Piano Relaxing Mix)
Dog's Have Feelngs (Piano Dog Relaxing Mix)
Bests Friends for Life (Piano Dog Relaxing Mix)
Coming Back Soon (Piano Dog Relaxing Mix)
Daddy's On His Way (Piano Dog Relaxing Mix)
My Favorite Toy (Piano Dog Relaxing Mix)
Let's Go for a Walk (Piano Dog Relaxing Mix)
It Really Is a Dog's Life (Piano Dog Relaxing Mix)
My Mommy Loves Me (Piano Dog Relaxing Mix)
Wet Nose On the Glass (Piano Dog Relaxing Mix)
Guarding the Palace (Piano Dog Relaxing Mix)
Happy Neighbors (Piano Dog Relaxing Mix)
Loving Each Other (Piano Dog Relaxing Mix)
Rainy Day Walk in the Park (Piano Dog Relaxing Mix)
She Always Comes Back (Piano Dog Relaxing Mix)
Precious Patients (Piano Dog Relaxing Mix)
Silence Is Golden (Piano Dog Relaxing Mix)
Who's At the Door? (Piano Dog Relaxing Mix)
What's That Noise? (Piano Dog Relaxing Mix)
Little Miss Wet Nose (Piano Dog Relaxing Mix)
Time for a Walk (Piano Dog Relaxing Mix)
Music for Dogs Who Dream of Open Fields and Sunny Afternoons
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d961c9ba723d8e691eac80b479fdff6af20fa0adad8f8722dd009723ef78707. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEC2407285.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde177a52b53e3dac0b0cf9b035e76ba28db6bd92efd7619c49ee1d0fd78410a. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEC2407342.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2b1da338aaf62f5d4611303afa5484fdbf7d45fe9c71a0016d5c30e0d6852c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEC2407349.
Peaceful Canine Melodies: Music for Dogs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c519e1708d33a744a750641d84c9f6799a9dd4b01af5b953ea3b12e3a10cbee. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2436196.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b77d47e2a2367b353265f9f654def78487fcee865cca3ad9f095090f4516d5a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2436211.